Most of your application will be having a table or a table model listview. With the availability of a simple adapter you could achieve it in a simple manner. This tutorial will guide you to create a well arranged tabular listview with the help of a simpleAdapter for you android application.
.
.
Java:
*Add the below code
to your activity class; and call it to update the list view
public void LoadData() {
ListView listview1;
ArrayList arraylist = new ArrayList();
arraylist.clear();
listview1 = (ListView) findViewById(R.id.listview1);
HashMap<String, String> country;
For(intx=0;x<10;x++){
String title = cursor.getString(4);
String desc = cursor.getString(3);
String value = cursor.getString(2);
country = new HashMap<String, String>();
country.put("title", title);
country.put("desc", desc);
country.put("value", value);
arraylist.add(country);
}
listview1.setAdapter(new SimpleAdapter(this, arraylist, R.layout. custom_row.xml, new String[] { "title", "desc","value” }, new int[] { R.id.title, R.id.desc, R.id.value }));
}
XML:
*create a custom_row.xml in
layout directory and copy past the below code. This layout contains the custom resources to hold the values.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingBottom="6.0dip"
android:paddingTop="4.0dip" >
<TextView
android:id="@+id/title"
android:layout_width="36dp"
android:layout_height="wrap_content"
android:text="title"
android:textSize="17dp" />
<TextView
android:id="@+id/desc"
android:layout_width="81dp"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:text="desc"
android:textSize="17dp" />
<TextView
android:id="@+id/value"
android:layout_width="70dp"
android:layout_height="wrap_content"
android:layout_marginLeft="3dp"
android:text="value"
android:textSize="17dp" />
</LinearLayout>
* And finally add a listview to your activity layout file. copy past the
below code to you layout xml file.
<ListView
android:id="@+id/listview1"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
No comments:
Post a Comment